Other

Sonic Nozzle Rotary and Turbine Gas Meter Test Bench MJ2210-01

Model: MJ2210-01A

The bench is designed according to JJG 643-2003 Verification Regulation of Standard Meter Method Flow Standard Device, JJG620-2008 Verification Regulation of Critical Flow Venturi Nozzle, JJG633-2005 Verification Regulation of Gas Volumetric Flow meter, JJG1037-2008 Verification Regulation of Turbine Flow meter, JJG1029-2007 Verification Regulation of Vortex Street Flow meter, JJG1030-2007 Verification Regulation of Ultrasonic Flow meter, etc; The negative pressure method gas flow standard device using the critical flow Venturi nozzle as the standard meter. The bench can be used to calibrate and test the volumetric and velocity gas flow meters with the diameter of DN15-DN300.

Technical Specifications

• Accuracy: ≤0.5%, ≤0.33%, ≤0.25%
• Flow range: 0.5-7000m³/h (or customized)
• Flow stability: ≤0.1%
• Tested meter: DN15, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN150, DN200, DN250, DN300 (or customized)
• Service conditions: Ambient temperature: 0-50℃; Relative humidity: 10%-80%; Atmospheric pressure: 86-106kPa